ID Please

[sage_commander]

This appeared overnight on one of my rocks. I think it's been under this same rock for months, but I couldn't see the whole thing. It's about an inch long, maybe a half inch wide.

 

[acrodave]

its a type of clam.. just a fliter feeder

 

[pagojoe]

Yep, it was an Ark Clam, likely Acar plicata. It's probably dead and eaten since it's gapped open like that.

Cheers,



Don